Giant Petaltail vs Obtuse Rove Beetle
Side-by-side species comparison
| Attribute | Giant Petaltail | Obtuse Rove Beetle |
|---|---|---|
| Scientific Name | Petalura gigantea | Tachyporus obtusus |
| Order | Odonata | Coleoptera |
| Family | Petaluridae | Staphylinidae |
| Size | 100-110 mm wingspan | 3-4 mm |
| Habitat | Underground | Grasslands |
| Diet | Predators | Predators |
| Regions | Oceania | Europe, Western Asia |
| Conservation | Least Concern | Least Concern |
Giant Petaltail
One of the largest dragonflies in Australia and a living fossil belonging to the most ancient dragonfly family. Its larvae live in boggy ground rather than open water.
Did You Know?
Giant petaltails belong to the family Petaluridae, which has fossil records dating back over 150 million years, making them living fossils among dragonflies.
Obtuse Rove Beetle
A tiny, boat-shaped rove beetle with a yellow-brown pronotum and darker elytra. It is common in grasslands and meadows where it hunts among the grass tussocks for small invertebrates.
Did You Know?
This beetle overwinters in grass tussocks at field margins, emerging in spring to colonize crop fields where it provides early-season pest control.